He's talking about the Antichrist dude... he's a devout Christian... they believe in things like the Antichrist.
People really do be bending over backwards not to hear the words spoken to them if they seem too wacky to be palatable. Dark secret though: billions of people believe truly wacky shit. Some of those people are unbelievably wealthy.
Anyone can go read the transcript. It's quite clear he's saying he believes Greta might very well be the Antichrist.
> downstream effects of climate regulating agreements/regimes on global productivity and individual liberty